1,12
Table of n, a(n) for n=1..15.
Jens M. Schmidt, Data files in graph6 format
Cf. A007146, A052447.
Sequence in context: A049686 A177019 A160432 * A009587 A281619 A054325
Adjacent sequences: A324230 A324231 A324232 * A324234 A324235 A324236
nonn,more
Jens M. Schmidt, Feb 19 2019
approved